1/2-13 x 3 Hex Sleeve-All™ 304 SS (25)

7/16-20 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

1 1/2 x 22 ITM SDS Max X-Cutter Hammer Drill Bit

7/8-14 x 1 1/4 Socket Set Screw Cup Point Alloy

3/8" x 12" Cobalt Aircraft Extension Drill Bit, GLBCOX123/8 Square Flat Particle Board Screws Zinc Plated 1/2-13 x 3 Hex Sleeve-All™3 8" x 12" Cobalt Aircraft Extension Drill Bit, GLBCOX123 8Manufactured to Aerospace Standard 907. Ideal where extra length for reach is required. These drill bits display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel, and are especially effective in drilling tough, high tensile strength materials like stainless steel, inconel, and titanium. The 135 split point is self centering and reduces thrust.